| 摘要 |
PURPOSE: A welding jig including a multi-cooling function is provided to use the air and cooling water to cool a welded object, thereby increasing welding efficiency. CONSTITUTION: A welding jig including a multi-cooling function comprises a jig body(100), a cooling unit(200) and air spray unit(300). The jig body is formed with a mount zone(A) on which a welded objet is settled. The cooling unit is formed on the jig body and with cooling water flowing inside. The air spray unit is formed on the jig body, and sprays the air supplied from the outside onto the welded object.
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